The utility model discloses a transformer substation independently gets over barrier and patrols and examines robot, including four support arm crawler -type mobile robot chassis, install environmental information perception system and motion control system at the top on chassis, the motion on chassis is controlled to motion control system, motion control system to environmental information perception system input signal, four support arm crawler -type mobile robot chassis, by a pair of perpendicular to the ground, parallel relatively metal sheet is as support chassis, a athey wheel is respectively installed to every metal sheet outside front and back end, one of them be the drive wheel, the another one is for from the driving wheel, the drive wheel with from taking I to be connected through main covering between the driving wheel, every drive wheel and follow the driving wheel outside all install a support arm, and the drive wheel passes through drive mechanism and links to each other with the motor. The utility model discloses a robot of transformer substation is at the full section equipment inspection of transformer substation to stability is good, is difficult for overturning, can satisfy the demand that the field device of transformer substation detected.